On inequalities for eigenvalues of 2 × 2 matrices with Schatten–von Neumann entries

Abstract

To cite this article: Michael Gil' (2015): On inequalities for eigenvalues of 2 × 2 matrices with Schatten-Von Neumann entries, Quaestiones Mathematicae, Abstract. Let SNr (r ≥ 1) denote the Schatten-von Neumann ideal of compact operators in a separable Hilbert space. For the block matrix (A − A * )). Mathematics Subject Classification (2010): 47A75, 47B10, 47A56.